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April 23, 2014

Search: Magnesium reacts with oxygen to form magnesium oxide. If 0.81 grams of magnesium oxide are formed, how many grams of oxygen reacted?

Number of results: 1,034

science
How do you calculate the atomic mass of magnesium? 79% magnesium-24, 10% magnesium-25, 11% magnesium-26
Monday, March 14, 2011 at 12:27am by katie

General Chemistry
if the burning of magnesium is complete , how will this procedural erorr affect the reported of magnesium mass of: magnesium in magnesium oxide? explain
Sunday, September 26, 2010 at 12:08pm by sso

chemistry
7. Write the balanced equation for the equation for the reaction of magnesium with HCl. What is the mole ratio between magnesium and magnesium chloride will be produced? If 2.5g of magnesium react, how many moles of magnesium chloride will be produced? How many grams of ...
Tuesday, January 19, 2010 at 12:38am by pj

science
what elements does the compound MgCL2, magnesium choride, contain? a. chloride only b. magnesium only c. magnesium and calcium d. magnesium and chlorine
Wednesday, November 9, 2011 at 8:26pm by stephanie

chemistry
When magnesium is heated in air, it reacts with oxygen to form magnesium oxide. 2Mg + O2 --> 2MgO If the mass of the magnesium increases by 0.335 g, how many grams of magnesium reacted? A. 0.882 B. 0.441 C. 0.509 D. 1.02 E. Not enough Info
Monday, July 5, 2010 at 10:31pm by Kristen

Chemistry
A 3.214-g sample of magnesium reacts with 8.416g of bromine. The only product is magnesium bromide. If 1.934g of magnesium is left unreacted, how much magnesium bromide is formed? -Sorry, I've completely forgot how to do this..please help
Friday, January 28, 2011 at 12:25am by LHale

Chemistry
Assume that some of the magnesium nitride is not completely converted to magnesium hydroxide and subsequently to magnesium oxide. Will your empirical formula be too high in magnesium or too high in oxygen? Please show any calculations you used to determine your answer.
Saturday, February 15, 2014 at 10:08am by Liliah

Stiochiometry
Equation 2Mg+O2= 2MgO Lab data: Magnesium ribbon= .04 grams Magnesium Oxide= .09 2. Using the initial mass of magnesium, calculate the moles of oxygen and then moles of magnesium oxide produced. What is the mole ratio of the reactants? 3. Calculate the mass of magnesium oxide ...
Thursday, February 26, 2009 at 6:45pm by Emily

chemistry
magnesium has 3 isotopes. Magnesium-24 has a percent abundance of 78.99%. Magnesium-26 has a percent of 11.01%. what is the percent abundance of magnesium-25? assume that there are no other magnesium isotopes. how do i do this please help
Wednesday, December 8, 2010 at 6:22pm by monique n

chem
Magnesium burns in air to produce magnesium oxide, MgO, and magnesium nitride, Mg3N2. Magnesium nitride reacts with water to give ammonia. Mg3N2(s) + 6 H2O(l) → 3 Mg(OH)2(s) + 2 NH3(g) What volume of ammonia gas at 24°C and 753 mmHg will be produced from 4.46 g of ...
Sunday, March 6, 2011 at 5:20pm by D

Chem 2
If we burn a strip of magnesium in air, there will be two main products, magnesium oxide and magnesium nitride. If we then treat that mixture with water, the nitride ion is converted to ammonia. After boiling away the water and ammonia, we would be left with only magnesium ...
Sunday, January 13, 2013 at 12:48pm by Maggie

Chemistry
Calcium carbonate is insoluble in water. Name two substances that when mixed in solution, will form a precipitate of calcium carbonate. Explain why is it the two substances that you have chosen.  why does magnesium chloride cannot be prepared in the lab by the reaction of ...
Tuesday, September 6, 2011 at 7:15am by StuartKess

Chemistry
Assume that some of the magnesium nitride is not completely converted to magnesium hydroxide and subsequently to magnesium oxide. Will your empirical formula be too high in magnesium or too high in oxygen? Please show any calculations you used to determine your answer. Where ...
Friday, February 14, 2014 at 3:08pm by GC

chemistry
A piece of magnesium weighing 48 grams is burned in air n 80 gram of magnesium oxide is formed. what mass of oxygen combined with the magnesium is in the reaction?
Sunday, March 23, 2014 at 10:26am by Rodney

Chemistry
When hydrochloric acid reacts with magnesium metal, hydrogen gas and aqueous magnesium chloride are produced. What volume of 9.0 M HCl is required to react completely with 5.00 g of magnesium?
Tuesday, October 19, 2010 at 7:51pm by Mattie

Chemistry
Magnesium forms both an oxide and a nitride when burned in air. Discuss the formation of magnesium oxide and magnesium nitride when magnesium atoms react with oxygen and nitrogen atoms.
Monday, November 1, 2010 at 7:58pm by Valerie Ayala

Chemistry
A 4.5 g piece of magnesium ribbon undergoes combustion in air to produce a mixture of two ionic solids, MgO and Mg3N2. Water is added to this mixture. It reacts with the magnesium oxide to form 9.97 g of magnesium hydroxide. Assume all reactions go to completion. A) write a ...
Wednesday, October 13, 2010 at 1:04am by Doris

AP Chemistry
When hydrochloric acid reacts with magnesium metal, hydrogen gas and aqueous magnesium chloride are produced. What volume of 5.0 M HCI is required to react completely with 3.00 g of magnesium?
Sunday, November 8, 2009 at 12:39pm by Angel

science
Probably no reaction will occur under normal temps. Theoretically, one could get magnesium nitrate, but that is not a reaction that occurs in nature. What I am wondering if you are thinking of the high temperature reaction of magnesium with air (oxygen and nitrogen). Mostly, ...
Friday, July 6, 2012 at 11:50am by bobpursley

science
Dilute sulfuric acid means water is there also. I suspect you have a mixture of magnesium oxide, magnesium, water, and sulphuric acid. What happens depends on how much of each. Magnesium and acid yields hydrogen bubbles Magnesium and water yields hydrogen bubbles and magnesium...
Monday, October 6, 2008 at 12:03pm by bobpursley

Chemistry
A solution is made by mixing 90.6 g of magnesium sulfate heptahydrate with 2320.0 g of water. 690.00 mL of the solution has a mass of 745.20 g. 1. What is the molarity of the magnesium sulfate solution? 2. What is the molarity of the magnesium ion? 3. What is the molality of ...
Wednesday, September 11, 2013 at 10:28pm by J

Chemistry
I had to perform an experiment using a coffee-cup calorimeter to determine the enthalpies of two seperate reactions. For part 1 we worked with magnesium metal, and magnesium oxide. Data was collected and now I need to find the q, heat transferred for both magnesium and ...
Monday, February 13, 2012 at 3:50pm by Hannah

chemistry
in the reaction of magnesium metal with hydrochloric acid to produce magnesium chloride and hydrogen gas. If 4.59 mol of magnesium and 4.59 mol of hydrochloric acid are reacted, how many moles of magnesium chloride are produced ?
Monday, August 26, 2013 at 8:34pm by tyler

chemistry
a 25.0g sample of magnesium at 22.0 degrees C absorbs 356.3 J of heat. The temperature of magnesium rises to 36.5 degrees C. What is the specific heat of the magnesium?
Sunday, October 31, 2010 at 8:54pm by josh

Chemistry
A solution contains an unknown amount of dissolved magnesium. Addition of 3.38×10−2mol of Na2CO3 causes complete precipitation of all of the magnesium. What mass of magnesium was dissolved in this solution?
Thursday, October 3, 2013 at 7:34pm by Courtney

the big idea of energy
Im doing homework on burning magnesium, so mp something simular to everyone else but heres some help:- the big of idea is like the particles reacting like magnesium and oxygen to form magnesium oxide, so the particles of both reactants (magnesium & oxygen) have collided to ...
Tuesday, December 5, 2006 at 2:18pm by Kate

chemistry
A solution contains an unknown amount of dissolved magnesium (Mg 2+). Addition of 5.50×10^−2 mol of Na2CO3 causes complete precipitation of all of the magnesium. what mass of the magnesium was dissolved in the solution? answer in unit g.
Monday, October 11, 2010 at 7:41pm by amanda

Chemistry
a solution contains an unkown amount of dissolved magnesium, addition odf 0.0877 mol of Na2CO3 causes complete precipitation of all the magnesium. what is the mass of magnesium was dissovled in the solution? you must write a balanced equation for the raction in order to solve...
Thursday, April 28, 2011 at 11:35pm by Monika

chemistry
There is a fairly simple answer to this: The question states that you assume there are three magnesium isotopes. If Magnesium 24 has an abundance of 78.99%, and Magnesium 26 has a percent abundance of 11.01%, the percent abundance of Magnesium 25 is simple to calculate. The ...
Wednesday, December 8, 2010 at 6:22pm by X

DrBob222
Thanks for the information. I thought that might help me pitch the explanation at the right level. Magnesium sulfide is a solid. I think that the point of the problem is to show that some compounds decompose upon heating. In this case, the MgS (magnesium sulfide) is a solid, ...
Tuesday, April 29, 2008 at 9:36pm by DrBob222

the big idea of energy
uhmm the big of idea is like the particles reacting like magnesium and oxygen to form magnesium oxide, so the particles of both reactants (magnesium & oxygen) have collided to form magnesium oxide and also when they collide they give off heat :D I COPIED IT :) ITS JSUT AN ...
Tuesday, December 5, 2006 at 2:18pm by Ellieeee :)

Chemistry
Magnesium reacts with oxygen to form magnesium oxide according to the following equation: 2Mg(s) + O2(g) ==> 2MGO(s) If 0.81 grams of magnesium oxide are formed, how many grams of oxygen reacted?
Wednesday, May 5, 2010 at 8:52pm by Danny

chemistry hw question
Magnesium hydroxide + hydrogen chloride-----> magnesium chloride + water How many grams of magnesium chloride can be produced from 14.60 mL of a 0.546M hydrogen chloride solution?
Sunday, February 5, 2012 at 8:27pm by danielle

Chemistry
Determine the empirical formula of magnesium oxide. Weight of magnesium, 0.16g, weight of magnesium, 0.24. Please use 24.31g/mol for Mg and 16.00g/mol for O
Sunday, November 17, 2013 at 2:39pm by Rayman

Chemistry
Determine the empirical formula of magnesium oxide. Weight of magnesium, 0.16g, weight of magnesium, 0.24. Please use 24.31g/mol for Mg and 16.00g/mol for O
Sunday, November 17, 2013 at 2:39pm by Rayman

Chemistry 1
Probably, the yellow color is due to sulfur deposits on the walls and the metallic deposits are magnesium metal. Sor the word equation is magnesium sulfide + heat ==> magnesium + sulfur. Now you turn that into a symbol equation.
Tuesday, April 29, 2008 at 9:06pm by DrBob222

Chemistry help
I'm not sure how to answer this question.... Assume that magnesium would act atom-for-atom exactly the same as copper in this experiment. How many grams of magnesium would, have been used in the reaction if one gram of silver were produced? The atomic mass of magnesium is 24....
Monday, February 15, 2010 at 7:43pm by Kelsey

chemistry
Upon decomposition, one sample of magnesium fluoride produced 1.95 kg of magnesium and 3.05 kg of fluorine. A second sample produced 1.10 kg of magnesium.
Sunday, March 16, 2014 at 8:00pm by elijah mann

Chemistry
in a chemical reaction, 5.2 grams of magnesium reacts with hydrogen nitrate. Calculate the amount of magnesium nitrate that is produced and the amount of hydrogen nitrate needed to react with the magnesium.
Monday, February 17, 2014 at 6:48pm by Anonymous

chemistry
if you start with 5.5grams of magnesium chloride,how many grams of magnesium flouride will be produced?
Wednesday, February 24, 2010 at 7:50pm by amber

college
how many grams of magnesium are required to produce 2.154 g of magnesium nitride?
Sunday, February 28, 2010 at 5:53pm by Donna

chemistry
how many grams of magnesium is needed to produce 2.154g of magnesium nitrate?
Monday, March 1, 2010 at 8:26pm by Rachel

Chemistry
How many grams of magnesium nitride are formed from 45.1 moles of magnesium?
Tuesday, April 16, 2013 at 9:01pm by Sophie

last chem ?
Magnesium + fluorine yields magnesium fluoride. Mg + F2 ==> MgF2
Wednesday, March 26, 2008 at 5:48pm by DrBob222

chemistry
when water is combined with magnesium nitride to produce magnesium hydroxide and ammonia gas,
Tuesday, January 25, 2011 at 8:33pm by PLEASE HELP!

chemistry
if not all the magnesium reacts, will the reported magnesium to oxigen ratio be too high or too low?
Sunday, February 12, 2012 at 10:42pm by bailey

chemistry
Write the equation for the combination of magnesium and oxygen to form magnesium oxide, MgO.
Friday, October 11, 2013 at 5:53pm by Anonymous

chemistry
You have a sample of magnesium chloride. If there are 3.90 mol of Cl, how many moles of magnesium atoms are there?
Sunday, February 28, 2010 at 7:44pm by jacky

Chemistry
How many milliters of 0.500 M magnesium nitrate can be produced from the reaction of 35.5 grams of magnesium bromide.
Sunday, April 3, 2011 at 7:26pm by Arlene

Chemistry
A reaction of magnesium with nickel (iii) chloride will produce magnesium chloride and nickel. Using 31.76g of magnesium would produce how many grams of nickel?
Sunday, October 21, 2012 at 10:55pm by Nicole

Chemistry
magnesium nitride is Mg3N2. Magnesium nitrite is MgNO2
Sunday, October 9, 2011 at 5:00pm by bobpursley

chemistry
how would the loss of magnesium oxide effect the ratio of magnesium to oxygen? and could you please show me the calculations ,, and thank you
Thursday, January 22, 2009 at 7:01pm by wifaj

chemistry
.46 gm of magnesium produces .7667 gm of magnesium oxide,.3 gm of magnesium liberates 280 ml of hydrogen at NTP from an acid and 1.26 gm of water is produce by combination of 1.12 gm of oxygen with hydrogen which law of chemical combination can be illustrated with these data
Saturday, October 29, 2011 at 10:50am by salina

chemistry
when water is combined with magnesium nitride to produce magnesium hydroxide and ammonia gas, is this reaction endothermic or exothermic and why?
Tuesday, January 25, 2011 at 8:33pm by PLEASE HELP!

chemistry
When magnesium burns in air, it reacts with oxygen and nitrogen, forming magnesium oxide and magnesium nitride. If 20.0L of air is available for this reaction, what mass of each compound can be formed? (Remember air is about 80% Nitrogen and 20% Oxygen)
Thursday, March 7, 2013 at 5:42pm by Chase

Chemistry
Upon decomposition, one sample of magnesium fluoride produced 1.65kg of magnesium and 2.58kg of fluorine. A second sample produced 1.50 kg of magnesium. How much fluorine (in grams) did the second sample produce?
Tuesday, October 9, 2012 at 12:14am by Eliza

College Chemistry
Upon decomposition, one sample of magnesium fluoride produced 1.66kg of magnesium and 2.56kg of fluorine. A second sample produced 1.25kg of magnesium.How much fluorine (in grams) did the second sample produce?
Monday, January 28, 2013 at 3:34pm by Kaycie

Chem
Upon decomposition, one sample of magnesium fluoride produced 1.65 of magnesium and 2.57 of fluorine. A second sample produced 1.38 of magnesium. How much fluorine (in grams) did the second sample produce?
Thursday, February 17, 2011 at 10:46pm by KNH

Chemistry
Magnesium nitrate reacts with lithium sulfate in a double replacement reaction. You have 3.45 g of lithium sulfate and 275 mL of magnesium nitrate. Calculate the molarity of the Magnesium nitrate solution in the reaction.
Tuesday, February 21, 2012 at 8:09pm by Bella

chemistry
Upon decomposition, one sample of magnesium fluoride produced 1.65kg of magnesium and 2.58kg of fluorine. A second sample produce 1.38kg of magnesium. How much fluorine (in grams) did the second sample produce?
Tuesday, September 3, 2013 at 1:29am by tatianna

Chemistry
Upon decomposition, one sample of magnesium fluoride produced 1.65kg of magnesium and 2.58kg of fluorine. A second sample produced 1.38kg of magnesium. How much fluorine (in grams) did the second sample produce?
Saturday, September 7, 2013 at 3:18pm by Anonymous

Chemistry
Upon decomposition, one sample of magnesium fluoride produced 1.65kg of magnesium and 2.58kg of fluorine. A second sample produced 1.38kg of magnesium. How much fluorine (in grams) did the second sample produce?
Saturday, September 7, 2013 at 3:19pm by Anonymous

grade 12 chemistry
what amount of magnesium chloride will be produced when 250 ml of 8.0 mol/Hcl reacts with excess magnesium
Wednesday, May 5, 2010 at 9:17pm by Amy

chem
When hydrochloric acid reacts with magnesium metal, hydrogen gas and aqueous magnesium chloride are produced. What volume of 1.0 M HCl is required to react completely with 4.00 g of magnesium i did 4.00g x (mol/24.31 g Mg) x (2 mol HCl/1 mol Mg) x (L/!.0 mol HCl) = .329 L why ...
Thursday, March 26, 2009 at 9:55pm by Anon

chemistry
How do I write the skeleton equation representing the heating o f magnesium carbonate to produce solid magnesium oxide and carbon dioxide gas?
Monday, March 15, 2010 at 8:04pm by Brittany

chemistry
provide with enough heat, magnesium and oxygen can undergo a synthesis reaction. how much magnesium is neede if 3.5kg of product is desired?
Thursday, November 11, 2010 at 5:31pm by tarkan

chemistry
I need to write a balanced equation and indicate the type of reaction phosphoric acid + magnesium hydroxide= magnesium phosphate+ water
Wednesday, July 25, 2012 at 6:57pm by Branden

science
Does magnesium exist as a diatomic molecule? No, Bromine, Iodine, Oxygen, Hydrogen and Nitrogen all are though. Magnesium exists as individual.
Monday, October 29, 2012 at 8:20pm by PsyDAG

Chemistry
one sample of magnesium fluoride produced 1.65kg of magnesium and 2.58kg of fluorine. A second sample produced 1.31kg of magnesium. How much fluorine (in grams) did the second sample produce?
Thursday, September 26, 2013 at 3:34pm by Jay

chemistry
A 20.2g chunk of magnesium metal reacts with 13.7 g of oxygen gas to make magnesium oxide. Write the balance equation.
Wednesday, February 9, 2011 at 8:55pm by Kim

chemistry
how does the number given just below the symbol for magnesium (rounded to 0.01) compare with average mass (amu) of one magnesium atom
Wednesday, September 28, 2011 at 6:50pm by toya

Chemistry - Stoichiometry
16.2g of magnesium reacts exactly with 25.3g of fluorine to produce magnesium fluoride, the only product. How many grams of magnesium fluoride could be produced from the reaction of 10.5g of magnesium with excess fluorine. This is simple if you use ratios... You know that 16.2...
Thursday, August 25, 2005 at 2:49pm by Kevin

science
how many atoms of magnesium are in the magnesium molecule?
Monday, October 29, 2012 at 8:20pm by mable

metals
Are you see the new work of magnesium metal? (magneisum,com) Magnesium is used in many light weight alloys. I am uncertain of your question. Please rephrase.
Friday, August 18, 2006 at 3:37am by elena

CHEMISTRY! NEED HELP FAST!
if 250 ml of oxygen at stp are consumed when magnesium burns, how many grams of magnesium oxide? [Mg(s) + O2(g) ---> MgO(s)]
Monday, October 29, 2012 at 11:44pm by Curry

Chemistry
Consider a 1.50-g mixture of magnesium nitrate and magnesium chloride. After dissolving this mixture in water, 0.500M of silver nitrate is added dropwise until precipitate formation is complete. The mass of the white precipitate formed is 0.641 g. Calculate the mass percent of...
Saturday, September 18, 2010 at 10:39am by John

Chemistry
The burning of the magnesium becomes uncontrolled (it burn brightly. Oops! How will this procedural error affect the reported mole ratio of magnesium to oxygen in the analysis? Explain.
Sunday, June 13, 2010 at 4:25pm by Alex

chemistry
A 26.3754 g sample of impure magnesium car- bonate was heated to complete decomposition according to the equation MgCO3(s) ! MgO(s) + CO2(g) . After the reaction was complete, the solid residue (consisting of MgO and the original impurities) had a mass of 15.4638 g. Assum- ing...
Monday, September 10, 2012 at 10:06pm by cheri

Chemistry
You are going to be provided with 1 0.50 g sample of magnesium oxide. Treatment of this sample with hydrochloric acid (HCl) will take all of the MAGNESIUM in the oxide and change it into magnesium chloride, MgCl2 You will add 100 ml of 1.0 M HCl to the 0.50 g of magnesium ...
Wednesday, October 1, 2008 at 1:41am by JC

Chemistry
magnesium powder reacts with steam to form magnesium hydroxide and hydrogen gas. What is the pecentage yield of 10.1g Mg reacts with an excess of water abnd 21.0g Mg 9g (OH)2 is recovered? If 24g Mg is used the percentage yield is 95% how many gramns of magnesium hydroxide ...
Sunday, January 10, 2010 at 4:25pm by Brooke

stoichiometry
if 5.00g magnesium is combined with 10.0 g of chlorine, show by calculation which substance is the limiting reactant and calculate the theoretical yield of magnesium chloride for the reaction. Someone PLEASE HELP ME!!!!
Friday, September 11, 2009 at 12:48am by Laura

Chemistry
37. Write a balanced equation for this: Magnesium + Chlorine ---> Magnesium Chloride 40. How many torr equal 760 mm Hg? Please explain how to do these. Thanks -MC
Tuesday, October 26, 2010 at 4:56pm by mysterychicken

chemistry
when magnesium and hydrochloric acid reacted, (rate of reaction), what would you have to do to express the average reaction rate in terms of mass of magnesium consumed per second and in terms of moles of magnesium reacted per second..thnks..
Thursday, May 26, 2011 at 8:05pm by ken

chemistry
After writing a balanced equation for the reaction between magnesium and hydrochloric acid, calculate the mass of magnesium needed to produce 90ml of hydrogen gas @ STP conditions.
Thursday, December 9, 2010 at 5:22pm by Tiffany

Chemistry
How many liters of hydrogen gas can be made from 65.5g of magnesium at STP? Magnesium reacts to sulfric acid according to this equation... Mg+H2SO4-->MgSO4+H2
Monday, March 5, 2012 at 5:24pm by Cynthia

chemistry
The molar mass of magnesium carbonate, MgCO3, is 84 g/mole. How many moles are in 12.60 g of magnesium carbonate?
Saturday, December 5, 2009 at 11:17am by brianna

Chemistry 111
calculate the number of moles of magnesium, chlorine, and oxygen atoms in 8.80 moles of magnesium perchlorate?
Thursday, July 14, 2011 at 5:08pm by kee

chemistry
how would the loss of magnesium oxide smoke affect the empirical formula for magnesium oxide? show me the calculations please
Thursday, January 22, 2009 at 7:07pm by wifaj

Chemistry
Upon decomposition, one sample of magnesium fluoride produced 1.64 kg of magnesium and 2.57 kg of fluorine. A second sample produced 1.38 kg of magnesium. How much fluorine (in grams) did the second sample produce?
Wednesday, July 7, 2010 at 8:22pm by Tiffany

Chemistry
37. Write a balanced equation for this: Magnesium + Chlorine ---> Magnesium Chloride Is it Mg + C12 ---> MgC12 ? Thanks -MC
Tuesday, October 26, 2010 at 7:28pm by mysterychicken

chemistry
When magnesium is burnt completely in air the totol mass of the product was found to be grater than the original mass of the piece of magnesium.explain
Tuesday, June 14, 2011 at 5:19am by Ali

chem
What is the actual amount of magnesium oxide produced when excess carbon dioxide reacts with 42.8 g of magnesium metal? The percent yield of MgO(s)for this reaction is 81.7%. 2Mg(s) . CO2(g) y 2MgO(s) . C(s)
Sunday, June 1, 2008 at 8:45pm by Anonymous

Chemistry
Solid magnesium reacts with oxygen gas to produce 568g of solid magnesium oxide.
Wednesday, January 16, 2013 at 9:31pm by Emmaly

Chemistry
Draw a Bohr diagram of the protons and electrons in each of the following. a) an atom of magnesium Do I draw this with 19 atoms surrounding the shell of Magnesium around?
Thursday, July 8, 2010 at 6:25pm by Derrick

chemistry
A sample of magnesium (13 g) when heated in air produces 22 g of product. What percent (by weight) of magnesium is present in the product? Answer in units of %.
Thursday, September 9, 2010 at 5:29pm by z

Chemistry--bobpursley
37. Write a balanced equation for this: Magnesium + Chlorine ---> Magnesium Chloride Is it Mg + C12 ---> MgC12 ? Thanks -MC
Tuesday, October 26, 2010 at 6:29pm by mysterychicken

Chemistry
When 24g of Magnesium reacts with oxygen gas the only product is magnesium oxide. If 40g magnesuim is produced how much oxygen was consumed?
Saturday, March 22, 2014 at 9:33pm by Loren

Chemistry
In a hurry to complete the experiment, Josh did not allow all the magnesium to react. Will his reported magnesium to oxygen ration be reported too high or too low? Explain
Sunday, June 13, 2010 at 4:25pm by Alex

Chemistry
Write the balanced equation for: Magnesium nitride + water -> magnesium hydroxide + ammonia MgNO2 + H2O -> MgOH + NH3 Is this correct?
Sunday, October 9, 2011 at 5:00pm by Hannah

chemistry
How many grams of magnesium oxide are produced when 40 grams of oxygen react with magnesium
Sunday, May 8, 2011 at 6:58pm by jordan

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